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Which of the following is a main function of the circulatory system? A. To break down nutrients into a simpler form B. To transport oxygen to tissues throughout the body C. To send signals to the nervous
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Which of the following is a main function of the circulatory system?

A.
To break down nutrients into a simpler form
B.
To transport oxygen to tissues throughout the body
C.
To send signals to the nervous system
D.
To produce hormones for reproduction

User Ashbury
by
7.9k points

1 Answer

4 votes

B. transport oxygen to tissues

User Mhamrah
by
8.0k points
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